Subclass Elasmobranchii Bonaparte, 1838 - shark-like fishes
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   Cohort Euselachii Hay, 1902 - spined sharks and relatives see Infraclass Euselachii Hay, 1902
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     Subcohort Neoselachii Compagno, 1977 - modern sharks and rays see Cohort Neoselachii Compagno, 1977
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       Order Orectolobiformes Compagno, 1973 - carpet sharks
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         1 Family Stegostomatidae Gill, 1862 - zebra sharks
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         2 Family Ginglymostomatidae Gill, 1862 - nurse sharks
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         3 Family Rhincodontidae Müller & Henle, 1841 - whale sharks
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